The Oldest Known Burial Site in The World Wasn't Created by Our Species : ScienceAlert
Paleontologists in South Africa said they have found the oldest known burial site in the world, containing remains of a small-brained distant relative of humans previously thought incapable of complex behavior.
https://www.nytimes.com/2023/06/05/science/ancient-humans-homo-naledi-buried-dead.html
There is no scientific consensus supporting this being a burial site at present.
Lets wait until the analysis and peer review before making any bold claims.